12220020001120 has 192 divisors, whose sum is σ = 31231598436864. Its totient is φ = 4506487828480.

The previous prime is 12220020001081. The next prime is 12220020001127. The reversal of 12220020001120 is 2110002002221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220020001120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220020001127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12035139 + ... + 13010941.

It is an arithmetic number, because the mean of its divisors is an integer number (162664575192).

Almost surely, 2^{12220020001120} is an apocalyptic number.

12220020001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220020001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15615799218432).

12220020001120 is an abundant number, since it is smaller than the sum of its proper divisors (19011578435744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220020001120 is a wasteful number, since it uses less digits than its factorization.

12220020001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975965 (or 975957 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220020001120 its reverse (2110002002221), we get a palindrome (14330022003341).

The spelling of 12220020001120 in words is "twelve trillion, two hundred twenty billion, twenty million, one thousand, one hundred twenty".